CN108443601A - A kind of novel water hose production method - Google Patents
A kind of novel water hose production method Download PDFInfo
- Publication number
- CN108443601A CN108443601A CN201810575827.3A CN201810575827A CN108443601A CN 108443601 A CN108443601 A CN 108443601A CN 201810575827 A CN201810575827 A CN 201810575827A CN 108443601 A CN108443601 A CN 108443601A
- Authority
- CN
- China
- Prior art keywords
- raw material
- weft
- lining
- water
- hose
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/02—Hoses, i.e. flexible pipes made of fibres or threads, e.g. of textile which may or may not be impregnated, or provided with an impermeable layer, e.g. fire-hoses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/04—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam
- B29C35/06—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam for articles of indefinite length
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
- B29C48/151—Coating hollow articles
- B29C48/152—Coating hollow articles the inner surfaces thereof
- B29C48/153—Coating both inner and outer surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D1/00—Woven fabrics designed to make specified articles
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D15/00—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B1/00—Applying liquids, gases or vapours onto textile materials to effect treatment, e.g. washing, dyeing, bleaching, sizing or impregnating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2023/00—Tubular articles
- B29L2023/005—Hoses, i.e. flexible
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
- D10B2331/04—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyesters, e.g. polyethylene terephthalate [PET]
Abstract
The invention discloses a kind of novel water hose production methods, and steps are as follows for specific preparation method：Step 1：It is tested to the braided fabric raw material of raw material and water with outer surface of the lining water band of water band by equipment；Step 2：Lining water band directly uses cold feed extruder to squeeze out hose using raw material；Step 3：Latitude and longitude preparatory process has single thread winder, spelling line, twisting, system winding, and Polyester Yarns is fabricated to dacron thread by staff by twisting machine by the process of twisting thread, and warp and weft are made into as raw material according to different materials；Step 4：Is squeezed out by hose progress appearance and pulls elongation for cold feed extruder and is detected, appearance is carried out to warp and weft and physical tensile strength is detected, the thickness for squeezing out hose is uniform, diametrically stable, and adhesive squeezes out stability of flow, is not adhered to after cooling.Novel water hose production method of the present invention has very high practicability, and single unit system application prospect is extensive, is suitble to be widely popularized.
Description
Technical field
The present invention relates to a kind of production method, more particularly to a kind of novel water hose production method.
Background technology
For traditional fire hose using rubber as liner, outer surface is wrapped in flax braided fabric.Advanced fire hose is then used
The polymeric materials such as polyurethane are made.But existing fire hose is during production, when being woven using warp and weft
It is easy to knot, reduces working efficiency, and quality cannot be improved effectively.For this purpose, it is proposed that a kind of novel water hose
Production method.
Invention content
The main purpose of the present invention is to provide a kind of novel water hose production methods, can effectively solve in background technology
Problem.
To achieve the above object, the technical solution that the present invention takes is：
Steps are as follows for specific preparation method：
Step 1：The braided fabric raw material of the raw material and water of the lining water band of water band with outer surface are carried out by equipment
It examines；
Step 2：Lining water band directly uses cold feed extruder to squeeze out hose using raw material；
Step 3：Latitude and longitude preparatory process has single thread winder, spelling line, twisting, system winding, and staff will be washed by twisting machine
Synthetic fibre yarn is fabricated to dacron thread by the process of twisting thread, and warp and weft are made into as raw material according to different materials；
Step 4：Is squeezed out by hose progress appearance and pulls elongation for cold feed extruder and is detected, to warp and latitude
Line carries out appearance and physical tensile strength is detected, and the thickness for squeezing out hose is uniform, diametrically stable, and it is steady that adhesive squeezes out flow
It is fixed, it is not adhered to after cooling, running and disconnection do not occur for warp and weft；
Step 5：Warp and weft are placed into preprepared steam box, hot steam vulcanization or heat bonding process are：
Logical steam, air-discharging, closing valve boosting and pressurize (arranging condensed water several times in the process)；
Step 6：Dacron thread is compiled into belt leather by circular weaving machine, circular woven process is respectively spacer ring, drawing-in line, wears weft
And test run；
Step 7：Made-up belt is examined.
Preferably, the raw material of the lining water band of step 1 water band can be natural rubber (NR), polyvinyl chloride (PVC),
Latex, ethylene propylene diene rubber (EPDM), thermoplastic polyurethane elastomer and nitrile rubber etc., braided fabric former material of the water with outer surface
Material can be that the fibrous materials such as cotton, polyester and polyamide fibre weave.
Preferably, reasonable set cold feed extruder extrusion temperature in step 2, is usually set to 50-80 DEG C, gradually rises
Height, cold feed extruder extruded velocity are adjusted to consistent with hauling speed.
Preferably, it is 2-10 that step 3 middle longitude and weft, which generally combine number of share of stock,.
Preferably, the thickness of lining water band is easily 0.5-2.0mm, the breaking strength of NR and synthetic rubber lining in step 4
Not less than 8.30MP, elongation at break is not less than 400%；The breaking strength of latex lining is not less than 12.41MPa, pulls apart elongation
Rate is not less than 700%；The physical tensile strength of warp and weft is >=12.5KN.
Preferably, the materials lining such as NR, NBR, PVC and CR in step 5, temperature are set as 130-150 DEG C, set steam
Pressure is 0.25-0.40MPa, and the time is easily 30-60min.
Compared with prior art, the present invention has the advantages that：This kind of novel water hose production method, passes through cold feeding
Extruder squeezes out hose, and hose extrusion thickness is uniform, diametrically stable, and water band uses steam vulcanization (cure) mode, enables outer layer and memory
Sulfidization molding simultaneously, ectonexine combines with tissue layer, and avoid that warp and weft knot during braiding shows
As generating, in production technology, one-shot forming technique and environment protection solid adhesive are total to the promotion and application of agent production technology
It is very necessary, it by weft and twirl and warp and twists, effectively raises anti-pull intensity of the water with extexine, keep water band prolonged
It is durable, prolong the service life, by the inspection of multiple working procedure, can have to avoid the generation of water belt surface fabric and liner flaw
Effect improves product quality, which has very high practicability, and single unit system application prospect is extensive, fits
Conjunction is widely popularized.
Description of the drawings
Fig. 1 is the flow diagram of the present invention.
Specific implementation mode
To make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, with reference to
Specific implementation mode, the present invention is further explained.
Embodiment 1：A kind of novel water hose production method, steps are as follows for specific preparation method：
Step 1：The braided fabric raw material of the raw material and water of the lining water band of water band with outer surface are carried out by equipment
It examines；
Step 2：Lining water band directly uses cold feed extruder to squeeze out hose using raw material；
Step 3：Latitude and longitude preparatory process has single thread winder, spelling line, twisting, system winding, and staff will be washed by twisting machine
Synthetic fibre yarn is fabricated to dacron thread by the process of twisting thread, and warp and weft are made into as raw material according to different materials；
Step 4：Is squeezed out by hose progress appearance and pulls elongation for cold feed extruder and is detected, to warp and latitude
Line carries out appearance and physical tensile strength is detected, and the thickness for squeezing out hose is uniform, diametrically stable, and it is steady that adhesive squeezes out flow
It is fixed, it is not adhered to after cooling, running and disconnection do not occur for warp and weft；
Step 5：Warp and weft are placed into preprepared steam box, hot steam vulcanization or heat bonding process are：
Logical steam, air-discharging, closing valve boosting and pressurize (arranging condensed water several times in the process)；
Step 6：Dacron thread is compiled into belt leather by circular weaving machine, circular woven process is respectively spacer ring, drawing-in line, wears weft
And test run；
Step 7：Made-up belt is examined.
Wherein, the raw material of the lining water band of step 1 water band can be natural rubber (NR), polyvinyl chloride (PVC), breast
Glue, ethylene propylene diene rubber (EPDM), thermoplastic polyurethane elastomer and nitrile rubber etc., braided fabric raw material of the water with outer surface
Can be that the fibrous materials such as cotton, polyester and polyamide fibre weave.
Wherein, reasonable set cold feed extruder extrusion temperature in step 2, is usually set to 50-80 DEG C, is stepped up,
Cold feed extruder extruded velocity is adjusted to consistent with hauling speed.
Wherein, it is 2-10 that step 3 middle longitude and weft, which generally combine number of share of stock,.
Wherein, the thickness of lining water band is easily 0.5-2.0mm in step 4, and the breaking strength of NR and synthetic rubber lining is not
Less than 8.30MP, elongation at break is not less than 400%；The breaking strength of latex lining is not less than 12.41MPa, elongation at break
Not less than 700%；The physical tensile strength of warp and weft is >=12.5KN.
Wherein, the materials lining such as NR, NBR, PVC and CR in step 5, temperature are set as 130-150 DEG C, set vapour pressure
Power is 0.25-0.40MPa, and the time is easily 30-60min.
Embodiment 2：A kind of novel water hose production method, steps are as follows for specific preparation method：
Step 1：The braided fabric raw material of the raw material and water of the lining water band of water band with outer surface are carried out by equipment
It examines；
Step 2：Lining water band directly uses cold feed extruder to squeeze out hose using raw material；
Step 3：Latitude and longitude preparatory process has single thread winder, spelling line, twisting, system winding, and staff will be washed by twisting machine
Synthetic fibre yarn is fabricated to dacron thread by the process of twisting thread, and warp and weft are made into as raw material according to different materials；
Step 4：Is squeezed out by hose progress appearance and pulls elongation for cold feed extruder and is detected, to warp and latitude
Line carries out appearance and physical tensile strength is detected, and the thickness for squeezing out hose is uniform, diametrically stable, and it is steady that adhesive squeezes out flow
It is fixed, it is not adhered to after cooling, running and disconnection do not occur for warp and weft；
Step 5：Warp and weft are placed into preprepared steam box, hot steam vulcanization or heat bonding process are：
Logical steam, air-discharging, closing valve boosting and pressurize (arranging condensed water several times in the process)；
Step 6：In one-shot forming technique, lining and coating are expressed into inside and outside tissue layer simultaneously by coextrusion
Surface, then coating roll hole, then carry out heat cure or heat bonding process；
Step 7：Made-up belt is examined.
Wherein, the raw material of the lining water band of step 1 water band can be natural rubber (NR), polyvinyl chloride (PVC), breast
Glue, ethylene propylene diene rubber (EPDM), thermoplastic polyurethane elastomer and nitrile rubber etc., braided fabric raw material of the water with outer surface
Can be that the fibrous materials such as cotton, polyester and polyamide fibre weave.
Wherein, reasonable set cold feed extruder extrusion temperature in step 2, is usually set to 50-80 DEG C, is stepped up,
Cold feed extruder extruded velocity is adjusted to consistent with hauling speed.
Wherein, it is 2-10 that step 3 middle longitude and weft, which generally combine number of share of stock,.
Wherein, the thickness of lining water band is easily 0.5-2.0mm in step 4, and the breaking strength of NR and synthetic rubber lining is not
Less than 8.30MP, elongation at break is not less than 400%；The breaking strength of latex lining is not less than 12.41MPa, elongation at break
Not less than 700%；The physical tensile strength of warp and weft is >=12.5KN.
Wherein, the materials lining such as NR, NBR, PVC and CR in step 5, temperature are set as 130-150 DEG C, set vapour pressure
Power is 0.25-0.40MPa, and the time is easily 30-60min.
It should be noted that the present invention is a kind of novel water hose production method, when work, squeezed out by cold feed extruder
Hose, hose extrusion thickness is uniform, diametrically stable, and water band uses steam vulcanization (cure) mode, and outer layer is enable to be sulfided into simultaneously with memory
Type, ectonexine are combined with tissue layer, are avoided the phenomenon that warp and weft knot during braiding and are generated, in life
Technical aspect is produced, the promotion and application that one-shot forming technique and environment protection solid adhesive are total to agent production technology are very necessary, lead to
It crosses weft and twists and warp and twist, effectively raise anti-pull intensity of the water with extexine, keep water band durable, extension makes
Production can be effectively raised to avoid the generation of water belt surface fabric and liner flaw by the inspection of multiple working procedure with the service life
Quality.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (6)
1. a kind of novel water hose production method, which is characterized in that steps are as follows for specific preparation method：
Step 1：The braided fabric raw material of raw material and water with outer surface of the lining water band of water band are examined by equipment
It tests；
Step 2：Lining water band directly uses cold feed extruder to squeeze out hose using raw material；
Step 3：Latitude and longitude preparatory process has single thread winder, spells that line, twisting, system are winding, and staff is by twisting machine by Polyester Yarns
It is fabricated to dacron thread by the process of twisting thread, warp and weft are made into as raw material according to different materials；
Step 4：To cold feed extruder hose is squeezed out to carry out appearance and pull elongation and be detected, to warp and weft into
Row appearance and physical tensile strength are detected, and the thickness for squeezing out hose is uniform, diametrically stable, and adhesive squeezes out stability of flow,
It is not adhered to after cooling, running and disconnection do not occur for warp and weft；
Step 5：Warp and weft are placed into preprepared steam box, hot steam vulcanization or heat bonding process are：It is logical to steam
Vapour, air-discharging, closing valve boosting and pressurize (arranging condensed water several times in the process)；
Step 6：Dacron thread is compiled into belt leather by circular weaving machine, circular woven process is respectively spacer ring, drawing-in line, wears weft and examination
Vehicle；
Step 7：Made-up belt is examined.
2. a kind of novel water hose production method according to claim 1, it is characterised in that：The lining water band of step 1 water band
Raw material can be natural rubber (NR), polyvinyl chloride (PVC), latex, ethylene propylene diene rubber (EPDM), thermoplastic polyurethane
Elastomer and nitrile rubber etc., braided fabric raw material of the water with outer surface can be the braiding of the fibrous materials such as cotton, polyester and polyamide fibre
It forms.
3. a kind of novel water hose production method according to claim 1, it is characterised in that：Reasonable set is cold in step 2 feeds
Expect extruder extrusion temperature, is usually set to 50-80 DEG C, is stepped up, cold feed extruder extruded velocity and hauling speed tune
It is whole to arrive unanimously.
4. a kind of novel water hose production method according to claim 1, it is characterised in that：Step 3 middle longitude and weft one
As plying number of share of stock be 2-10.
5. a kind of novel water hose production method according to claim 1, it is characterised in that：The thickness of lining water band in step 4
Degree is easily 0.5-2.0mm, and the breaking strength of NR and synthetic rubber lining is not less than 8.30MP, and elongation at break is not less than 400%；
The breaking strength of latex lining is not less than 12.41MPa, and elongation at break is not less than 700%；The physical extension of warp and weft is strong
Degree is >=12.5KN.
6. a kind of novel water hose production method according to claim 1, it is characterised in that：In step 5 NR, NBR, PVC and
The materials lining such as CR, temperature are set as 130-150 DEG C, set steam pressure as 0.25-0.40MPa, the time is easily 30-60min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810575827.3A CN108443601A (en) | 2018-06-06 | 2018-06-06 | A kind of novel water hose production method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810575827.3A CN108443601A (en) | 2018-06-06 | 2018-06-06 | A kind of novel water hose production method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108443601A true CN108443601A (en) | 2018-08-24 |
Family
ID=63206074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810575827.3A Pending CN108443601A (en) | 2018-06-06 | 2018-06-06 | A kind of novel water hose production method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108443601A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110948921A (en) * | 2019-12-16 | 2020-04-03 | 浙江民安消防设备有限公司 | Aramid fiber-polyurethane lined fire hose and manufacturing method thereof |
| CN114347524A (en) * | 2022-01-06 | 2022-04-15 | 浙江恒胜消防设备有限公司 | Preparation process of ultralight, high-strength and wear-resistant fire hose |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1482383A (en) * | 2002-09-11 | 2004-03-17 | 泰州五行消防水带有限公司 | Novel water hose and process for making the same |
| CN1836754A (en) * | 2006-04-25 | 2006-09-27 | 姚可如 | Fire control water belt and manufacturing method thereof |
| CN101008461A (en) * | 2007-01-23 | 2007-08-01 | 余秀堂 | Water tape and manufacturing method thereof |
| CN101033815A (en) * | 2007-03-29 | 2007-09-12 | 山东省枣庄市消防水带厂 | Water hose and manufacture method therefor |
-
2018
- 2018-06-06 CN CN201810575827.3A patent/CN108443601A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1482383A (en) * | 2002-09-11 | 2004-03-17 | 泰州五行消防水带有限公司 | Novel water hose and process for making the same |
| CN1836754A (en) * | 2006-04-25 | 2006-09-27 | 姚可如 | Fire control water belt and manufacturing method thereof |
| CN101008461A (en) * | 2007-01-23 | 2007-08-01 | 余秀堂 | Water tape and manufacturing method thereof |
| CN101033815A (en) * | 2007-03-29 | 2007-09-12 | 山东省枣庄市消防水带厂 | Water hose and manufacture method therefor |
Non-Patent Citations (1)
| Title |
|---|
| 毛秋: "消防水带的设计与生产工艺", 《橡胶工业》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110948921A (en) * | 2019-12-16 | 2020-04-03 | 浙江民安消防设备有限公司 | Aramid fiber-polyurethane lined fire hose and manufacturing method thereof |
| CN114347524A (en) * | 2022-01-06 | 2022-04-15 | 浙江恒胜消防设备有限公司 | Preparation process of ultralight, high-strength and wear-resistant fire hose |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105142927B (en) | For the article being made up of elastomeric material, the enhancement layer and Pneumatic vehicle tire that are preferred for Pneumatic vehicle tire | |
| CN108443601A (en) | A kind of novel water hose production method | |
| JP5425098B2 (en) | Reinforcement hose | |
| CN106219145A (en) | A kind of without weft yarn high-tensile conveyer belt and preparation method thereof | |
| CN106113810B (en) | A kind of preparation technology of flexible butyronitrile two-sided adhesive fire-fighting | |
| NO116742B (en) | ||
| CN102249066B (en) | Gumming integrated belt core and manufacture method thereof | |
| CN101954172B (en) | Inflatable sports ball structure and preparation method thereof | |
| CN101008461A (en) | Water tape and manufacturing method thereof | |
| CN108908886A (en) | Hose production technology is continuously coated inside and outside one kind | |
| CN107559504A (en) | Using the high intensity water band of double ends twill weave structure | |
| CN210950261U (en) | Fiber-reinforced elastic rubber hose | |
| CN110948921A (en) | Aramid fiber-polyurethane lined fire hose and manufacturing method thereof | |
| CN101592272B (en) | Method for manufacturing light suction transfusion hose | |
| CN103625219A (en) | Manufacturing method of radial tire cap ply | |
| CN211624464U (en) | Large-diameter flexible composite pipe | |
| CN207454971U (en) | A kind of vehicle braking hose | |
| CN210257475U (en) | Double-braid high-pressure wear-resistant hose | |
| CN110500384B (en) | Dry cloth V belt and preparation method thereof | |
| DE102012206040A1 (en) | Drive belt for use in belt transmission, has fabric having closed surface structure containing warp- and weft threads, where warp- and weft threads are textured by false twisting | |
| CN114434842A (en) | Cage type forming equipment for continuous water hose and forming method thereof | |
| CN209112906U (en) | One kind braiding skeleton used for conveyer belt and conveyer belt | |
| TW200523431A (en) | Fabrics with v-guides | |
| CN105965924A (en) | Manufacturing method for fire-fighting water band | |
| CN201770815U (en) | Plain-woven three-dimensional multi-layer cylindrical or abnormally-cylindrical braided fabric |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180824 |